401559600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25741}}^1$

素因数の和:25775

約数の個数: 120

約数和(自身を含む): 1385331472

約数和(自身を除く): 983771872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 25741, 51482, 77223, 102964, 128705, 154446, 205928, 257410, 308892, 334633, 386115, 411856, 514820, 617784, 643525, 669266, 772230, 1003899, 1029640, 1235568, 1287050, 1338532, 1544460, 1673165, 1930575, 2007798, 2059280, 2574100, 2677064, 3088920, 3346330, 3861150, 4015596, 5019495, 5148200, 5354128, 6177840, 6692660, 7722300, 8031192, 8365825, 10038990, 10296400, 13385320, 15444600, 16062384, 16731650, 20077980, 25097475, 26770640, 30889200, 33463300, 40155960, 50194950, 66926600, 80311920, 100389900, 133853200, 200779800, 401559600]

約数ペア:

[(1, 401559600), (2, 200779800), (3, 133853200), (4, 100389900), (5, 80311920), (6, 66926600), (8, 50194950), (10, 40155960), (12, 33463300), (13, 30889200), (15, 26770640), (16, 25097475), (20, 20077980), (24, 16731650), (25, 16062384), (26, 15444600), (30, 13385320), (39, 10296400), (40, 10038990), (48, 8365825), (50, 8031192), (52, 7722300), (60, 6692660), (65, 6177840), (75, 5354128), (78, 5148200), (80, 5019495), (100, 4015596), (104, 3861150), (120, 3346330), (130, 3088920), (150, 2677064), (156, 2574100), (195, 2059280), (200, 2007798), (208, 1930575), (240, 1673165), (260, 1544460), (300, 1338532), (312, 1287050), (325, 1235568), (390, 1029640), (400, 1003899), (520, 772230), (600, 669266), (624, 643525), (650, 617784), (780, 514820), (975, 411856), (1040, 386115), (1200, 334633), (1300, 308892), (1560, 257410), (1950, 205928), (2600, 154446), (3120, 128705), (3900, 102964), (5200, 77223), (7800, 51482), (15600, 25741)]