78514020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 269778600

約数和(自身を除く): 191264580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 89, 90, 116, 117, 130, 145, 156, 169, 174, 178, 180, 195, 234, 260, 261, 267, 290, 338, 348, 356, 377, 390, 435, 445, 468, 507, 522, 534, 580, 585, 676, 754, 780, 801, 845, 870, 890, 1014, 1044, 1068, 1131, 1157, 1170, 1305, 1335, 1508, 1521, 1602, 1690, 1740, 1780, 1885, 2028, 2262, 2314, 2340, 2535, 2581, 2610, 2670, 3042, 3204, 3380, 3393, 3471, 3770, 4005, 4524, 4628, 4901, 5070, 5162, 5220, 5340, 5655, 5785, 6084, 6786, 6942, 7540, 7605, 7743, 8010, 9802, 10140, 10324, 10413, 11310, 11570, 12905, 13572, 13884, 14703, 15041, 15210, 15486, 16020, 16965, 17355, 19604, 20826, 22620, 23140, 23229, 24505, 25810, 29406, 30082, 30420, 30972, 33553, 33930, 34710, 38715, 41652, 44109, 45123, 46458, 49010, 51620, 52065, 58812, 60164, 67106, 67860, 69420, 73515, 75205, 77430, 88218, 90246, 92916, 98020, 100659, 104130, 116145, 134212, 135369, 147030, 150410, 154860, 167765, 176436, 180492, 201318, 208260, 220545, 225615, 232290, 270738, 294060, 300820, 301977, 335530, 402636, 436189, 441090, 451230, 464580, 503295, 541476, 603954, 671060, 676845, 872378, 882180, 902460, 1006590, 1207908, 1308567, 1353690, 1509885, 1744756, 2013180, 2180945, 2617134, 2707380, 3019770, 3925701, 4361890, 5234268, 6039540, 6542835, 7851402, 8723780, 13085670, 15702804, 19628505, 26171340, 39257010, 78514020]

約数ペア:

[(1, 78514020), (2, 39257010), (3, 26171340), (4, 19628505), (5, 15702804), (6, 13085670), (9, 8723780), (10, 7851402), (12, 6542835), (13, 6039540), (15, 5234268), (18, 4361890), (20, 3925701), (26, 3019770), (29, 2707380), (30, 2617134), (36, 2180945), (39, 2013180), (45, 1744756), (52, 1509885), (58, 1353690), (60, 1308567), (65, 1207908), (78, 1006590), (87, 902460), (89, 882180), (90, 872378), (116, 676845), (117, 671060), (130, 603954), (145, 541476), (156, 503295), (169, 464580), (174, 451230), (178, 441090), (180, 436189), (195, 402636), (234, 335530), (260, 301977), (261, 300820), (267, 294060), (290, 270738), (338, 232290), (348, 225615), (356, 220545), (377, 208260), (390, 201318), (435, 180492), (445, 176436), (468, 167765), (507, 154860), (522, 150410), (534, 147030), (580, 135369), (585, 134212), (676, 116145), (754, 104130), (780, 100659), (801, 98020), (845, 92916), (870, 90246), (890, 88218), (1014, 77430), (1044, 75205), (1068, 73515), (1131, 69420), (1157, 67860), (1170, 67106), (1305, 60164), (1335, 58812), (1508, 52065), (1521, 51620), (1602, 49010), (1690, 46458), (1740, 45123), (1780, 44109), (1885, 41652), (2028, 38715), (2262, 34710), (2314, 33930), (2340, 33553), (2535, 30972), (2581, 30420), (2610, 30082), (2670, 29406), (3042, 25810), (3204, 24505), (3380, 23229), (3393, 23140), (3471, 22620), (3770, 20826), (4005, 19604), (4524, 17355), (4628, 16965), (4901, 16020), (5070, 15486), (5162, 15210), (5220, 15041), (5340, 14703), (5655, 13884), (5785, 13572), (6084, 12905), (6786, 11570), (6942, 11310), (7540, 10413), (7605, 10324), (7743, 10140), (8010, 9802)]