153958400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 398099520

約数和(自身を除く): 244141120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 97, 100, 124, 128, 155, 160, 194, 200, 248, 256, 310, 320, 388, 400, 485, 496, 512, 620, 640, 775, 776, 800, 970, 992, 1024, 1240, 1280, 1550, 1552, 1600, 1940, 1984, 2048, 2425, 2480, 2560, 3007, 3100, 3104, 3200, 3880, 3968, 4850, 4960, 5120, 6014, 6200, 6208, 6400, 7760, 7936, 9700, 9920, 10240, 12028, 12400, 12416, 12800, 15035, 15520, 15872, 19400, 19840, 24056, 24800, 24832, 25600, 30070, 31040, 31744, 38800, 39680, 48112, 49600, 49664, 51200, 60140, 62080, 63488, 75175, 77600, 79360, 96224, 99200, 99328, 120280, 124160, 150350, 155200, 158720, 192448, 198400, 198656, 240560, 248320, 300700, 310400, 317440, 384896, 396800, 481120, 496640, 601400, 620800, 769792, 793600, 962240, 993280, 1202800, 1241600, 1539584, 1587200, 1924480, 2405600, 2483200, 3079168, 3848960, 4811200, 4966400, 6158336, 7697920, 9622400, 15395840, 19244800, 30791680, 38489600, 76979200, 153958400]

約数ペア:

[(1, 153958400), (2, 76979200), (4, 38489600), (5, 30791680), (8, 19244800), (10, 15395840), (16, 9622400), (20, 7697920), (25, 6158336), (31, 4966400), (32, 4811200), (40, 3848960), (50, 3079168), (62, 2483200), (64, 2405600), (80, 1924480), (97, 1587200), (100, 1539584), (124, 1241600), (128, 1202800), (155, 993280), (160, 962240), (194, 793600), (200, 769792), (248, 620800), (256, 601400), (310, 496640), (320, 481120), (388, 396800), (400, 384896), (485, 317440), (496, 310400), (512, 300700), (620, 248320), (640, 240560), (775, 198656), (776, 198400), (800, 192448), (970, 158720), (992, 155200), (1024, 150350), (1240, 124160), (1280, 120280), (1550, 99328), (1552, 99200), (1600, 96224), (1940, 79360), (1984, 77600), (2048, 75175), (2425, 63488), (2480, 62080), (2560, 60140), (3007, 51200), (3100, 49664), (3104, 49600), (3200, 48112), (3880, 39680), (3968, 38800), (4850, 31744), (4960, 31040), (5120, 30070), (6014, 25600), (6200, 24832), (6208, 24800), (6400, 24056), (7760, 19840), (7936, 19400), (9700, 15872), (9920, 15520), (10240, 15035), (12028, 12800), (12400, 12416)]