128798400780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{2111}}^1\times {\mathrm{16141}}^1$

素因数の和:18277

約数の個数: 192

約数和(自身を含む): 458195189760

約数和(自身を除く): 329396788980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 2111, 3780, 4222, 6333, 8444, 10555, 12666, 14777, 16141, 18999, 21110, 25332, 29554, 31665, 32282, 37998, 42220, 44331, 48423, 56997, 59108, 63330, 64564, 73885, 75996, 80705, 88662, 94995, 96846, 112987, 113994, 126660, 132993, 145269, 147770, 161410, 177324, 189990, 193692, 221655, 225974, 227988, 242115, 265986, 284985, 290538, 295540, 322820, 338961, 379980, 398979, 435807, 443310, 451948, 484230, 531972, 564935, 569970, 581076, 664965, 677922, 726345, 797958, 871614, 886620, 968460, 1016883, 1129870, 1139940, 1329930, 1355844, 1452690, 1595916, 1694805, 1743228, 1994895, 2033766, 2179035, 2259740, 2659860, 2905380, 3050649, 3389610, 3989790, 4067532, 4358070, 5084415, 6101298, 6779220, 7979580, 8716140, 10168830, 12202596, 15253245, 20337660, 30506490, 34073651, 61012980, 68147302, 102220953, 136294604, 170368255, 204441906, 238515557, 306662859, 340736510, 408883812, 477031114, 511104765, 613325718, 681473020, 715546671, 919988577, 954062228, 1022209530, 1192577785, 1226651436, 1431093342, 1533314295, 1839977154, 2044419060, 2146640013, 2385155570, 2862186684, 3066628590, 3577733355, 3679954308, 4293280026, 4599942885, 4770311140, 6133257180, 6439920039, 7155466710, 8586560052, 9199885770, 10733200065, 12879840078, 14310933420, 18399771540, 21466400130, 25759680156, 32199600195, 42932800260, 64399200390, 128798400780]

約数ペア:

[(1, 128798400780), (2, 64399200390), (3, 42932800260), (4, 32199600195), (5, 25759680156), (6, 21466400130), (7, 18399771540), (9, 14310933420), (10, 12879840078), (12, 10733200065), (14, 9199885770), (15, 8586560052), (18, 7155466710), (20, 6439920039), (21, 6133257180), (27, 4770311140), (28, 4599942885), (30, 4293280026), (35, 3679954308), (36, 3577733355), (42, 3066628590), (45, 2862186684), (54, 2385155570), (60, 2146640013), (63, 2044419060), (70, 1839977154), (84, 1533314295), (90, 1431093342), (105, 1226651436), (108, 1192577785), (126, 1022209530), (135, 954062228), (140, 919988577), (180, 715546671), (189, 681473020), (210, 613325718), (252, 511104765), (270, 477031114), (315, 408883812), (378, 340736510), (420, 306662859), (540, 238515557), (630, 204441906), (756, 170368255), (945, 136294604), (1260, 102220953), (1890, 68147302), (2111, 61012980), (3780, 34073651), (4222, 30506490), (6333, 20337660), (8444, 15253245), (10555, 12202596), (12666, 10168830), (14777, 8716140), (16141, 7979580), (18999, 6779220), (21110, 6101298), (25332, 5084415), (29554, 4358070), (31665, 4067532), (32282, 3989790), (37998, 3389610), (42220, 3050649), (44331, 2905380), (48423, 2659860), (56997, 2259740), (59108, 2179035), (63330, 2033766), (64564, 1994895), (73885, 1743228), (75996, 1694805), (80705, 1595916), (88662, 1452690), (94995, 1355844), (96846, 1329930), (112987, 1139940), (113994, 1129870), (126660, 1016883), (132993, 968460), (145269, 886620), (147770, 871614), (161410, 797958), (177324, 726345), (189990, 677922), (193692, 664965), (221655, 581076), (225974, 569970), (227988, 564935), (242115, 531972), (265986, 484230), (284985, 451948), (290538, 443310), (295540, 435807), (322820, 398979), (338961, 379980)]