72270360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1178

約数の個数: 128

約数和(自身を含む): 245073600

約数和(自身を除く): 172803240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1097, 1098, 1220, 1464, 1647, 1830, 2194, 2196, 2440, 2745, 3291, 3294, 3660, 4388, 4392, 5485, 5490, 6582, 6588, 7320, 8235, 8776, 9873, 10970, 10980, 13164, 13176, 16455, 16470, 19746, 21940, 21960, 26328, 29619, 32910, 32940, 39492, 43880, 49365, 59238, 65820, 65880, 66917, 78984, 98730, 118476, 131640, 133834, 148095, 197460, 200751, 236952, 267668, 296190, 334585, 394920, 401502, 535336, 592380, 602253, 669170, 803004, 1003755, 1184760, 1204506, 1338340, 1606008, 1806759, 2007510, 2409012, 2676680, 3011265, 3613518, 4015020, 4818024, 6022530, 7227036, 8030040, 9033795, 12045060, 14454072, 18067590, 24090120, 36135180, 72270360]

約数ペア:

[(1, 72270360), (2, 36135180), (3, 24090120), (4, 18067590), (5, 14454072), (6, 12045060), (8, 9033795), (9, 8030040), (10, 7227036), (12, 6022530), (15, 4818024), (18, 4015020), (20, 3613518), (24, 3011265), (27, 2676680), (30, 2409012), (36, 2007510), (40, 1806759), (45, 1606008), (54, 1338340), (60, 1204506), (61, 1184760), (72, 1003755), (90, 803004), (108, 669170), (120, 602253), (122, 592380), (135, 535336), (180, 401502), (183, 394920), (216, 334585), (244, 296190), (270, 267668), (305, 236952), (360, 200751), (366, 197460), (488, 148095), (540, 133834), (549, 131640), (610, 118476), (732, 98730), (915, 78984), (1080, 66917), (1097, 65880), (1098, 65820), (1220, 59238), (1464, 49365), (1647, 43880), (1830, 39492), (2194, 32940), (2196, 32910), (2440, 29619), (2745, 26328), (3291, 21960), (3294, 21940), (3660, 19746), (4388, 16470), (4392, 16455), (5485, 13176), (5490, 13164), (6582, 10980), (6588, 10970), (7320, 9873), (8235, 8776)]