72425390040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{201787}}^1$

素因数の和:202801

約数の個数: 96

約数和(自身を含む): 235619776080

約数和(自身を除く): 163194386040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 997, 1994, 2991, 3988, 4985, 5982, 7976, 8973, 9970, 11964, 14955, 17946, 19940, 23928, 29910, 35892, 39880, 44865, 59820, 71784, 89730, 119640, 179460, 201787, 358920, 403574, 605361, 807148, 1008935, 1210722, 1614296, 1816083, 2017870, 2421444, 3026805, 3632166, 4035740, 4842888, 6053610, 7264332, 8071480, 9080415, 12107220, 14528664, 18160830, 24214440, 36321660, 72643320, 201181639, 402363278, 603544917, 804726556, 1005908195, 1207089834, 1609453112, 1810634751, 2011816390, 2414179668, 3017724585, 3621269502, 4023632780, 4828359336, 6035449170, 7242539004, 8047265560, 9053173755, 12070898340, 14485078008, 18106347510, 24141796680, 36212695020, 72425390040]

約数ペア:

[(1, 72425390040), (2, 36212695020), (3, 24141796680), (4, 18106347510), (5, 14485078008), (6, 12070898340), (8, 9053173755), (9, 8047265560), (10, 7242539004), (12, 6035449170), (15, 4828359336), (18, 4023632780), (20, 3621269502), (24, 3017724585), (30, 2414179668), (36, 2011816390), (40, 1810634751), (45, 1609453112), (60, 1207089834), (72, 1005908195), (90, 804726556), (120, 603544917), (180, 402363278), (360, 201181639), (997, 72643320), (1994, 36321660), (2991, 24214440), (3988, 18160830), (4985, 14528664), (5982, 12107220), (7976, 9080415), (8973, 8071480), (9970, 7264332), (11964, 6053610), (14955, 4842888), (17946, 4035740), (19940, 3632166), (23928, 3026805), (29910, 2421444), (35892, 2017870), (39880, 1816083), (44865, 1614296), (59820, 1210722), (71784, 1008935), (89730, 807148), (119640, 605361), (179460, 403574), (201787, 358920)]