131758920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6460

約数の個数: 128

約数和(自身を含む): 462384000

約数和(自身を除く): 330625080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6421, 6840, 10260, 12842, 19263, 20520, 25684, 32105, 38526, 51368, 57789, 64210, 77052, 96315, 115578, 121999, 128420, 154104, 173367, 192630, 231156, 243998, 256840, 288945, 346734, 365997, 385260, 462312, 487996, 577890, 609995, 693468, 731994, 770520, 866835, 975992, 1097991, 1155780, 1219990, 1386936, 1463988, 1733670, 1829985, 2195982, 2311560, 2439980, 2927976, 3293973, 3467340, 3659970, 4391964, 4879960, 5489955, 6587946, 6934680, 7319940, 8783928, 10979910, 13175892, 14639880, 16469865, 21959820, 26351784, 32939730, 43919640, 65879460, 131758920]

約数ペア:

[(1, 131758920), (2, 65879460), (3, 43919640), (4, 32939730), (5, 26351784), (6, 21959820), (8, 16469865), (9, 14639880), (10, 13175892), (12, 10979910), (15, 8783928), (18, 7319940), (19, 6934680), (20, 6587946), (24, 5489955), (27, 4879960), (30, 4391964), (36, 3659970), (38, 3467340), (40, 3293973), (45, 2927976), (54, 2439980), (57, 2311560), (60, 2195982), (72, 1829985), (76, 1733670), (90, 1463988), (95, 1386936), (108, 1219990), (114, 1155780), (120, 1097991), (135, 975992), (152, 866835), (171, 770520), (180, 731994), (190, 693468), (216, 609995), (228, 577890), (270, 487996), (285, 462312), (342, 385260), (360, 365997), (380, 346734), (456, 288945), (513, 256840), (540, 243998), (570, 231156), (684, 192630), (760, 173367), (855, 154104), (1026, 128420), (1080, 121999), (1140, 115578), (1368, 96315), (1710, 77052), (2052, 64210), (2280, 57789), (2565, 51368), (3420, 38526), (4104, 32105), (5130, 25684), (6421, 20520), (6840, 19263), (10260, 12842)]