72955440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5333}}^1$

素因数の和:5371

約数の個数: 120

約数和(自身を含む): 257952240

約数和(自身を除く): 184996800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5333, 6840, 10666, 13680, 15999, 21332, 26665, 31998, 42664, 47997, 53330, 63996, 79995, 85328, 95994, 101327, 106660, 127992, 159990, 191988, 202654, 213320, 239985, 255984, 303981, 319980, 383976, 405308, 426640, 479970, 506635, 607962, 639960, 767952, 810616, 911943, 959940, 1013270, 1215924, 1279920, 1519905, 1621232, 1823886, 1919880, 2026540, 2431848, 3039810, 3647772, 3839760, 4053080, 4559715, 4863696, 6079620, 7295544, 8106160, 9119430, 12159240, 14591088, 18238860, 24318480, 36477720, 72955440]

約数ペア:

[(1, 72955440), (2, 36477720), (3, 24318480), (4, 18238860), (5, 14591088), (6, 12159240), (8, 9119430), (9, 8106160), (10, 7295544), (12, 6079620), (15, 4863696), (16, 4559715), (18, 4053080), (19, 3839760), (20, 3647772), (24, 3039810), (30, 2431848), (36, 2026540), (38, 1919880), (40, 1823886), (45, 1621232), (48, 1519905), (57, 1279920), (60, 1215924), (72, 1013270), (76, 959940), (80, 911943), (90, 810616), (95, 767952), (114, 639960), (120, 607962), (144, 506635), (152, 479970), (171, 426640), (180, 405308), (190, 383976), (228, 319980), (240, 303981), (285, 255984), (304, 239985), (342, 213320), (360, 202654), (380, 191988), (456, 159990), (570, 127992), (684, 106660), (720, 101327), (760, 95994), (855, 85328), (912, 79995), (1140, 63996), (1368, 53330), (1520, 47997), (1710, 42664), (2280, 31998), (2736, 26665), (3420, 21332), (4560, 15999), (5333, 13680), (6840, 10666)]